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strain screw

  1. Model 15-3 Combat Masterpiece Strain Scew Problem

    S&W Revolvers 1945 to Present
    Greetings! I need a little help and/or info please. I recently got lucky and acquired a Model 15-3 4" blue that is one of those guns that appears to have been carried some, but never or seldom fired. The problem I have is with the mainspring strain screw. The one on this gun does not screw into...